Mechanics (Vector)
5 Questions
| Attempts: 764
This quiz checks on your understanding on the topic of vector.
Questions and Answers
- 1.
A vector is a quantity that has
- A.
Magnitude only
- B.
Direction only
- C.
Magnitude and direction
- D.
Magnitude or direction
Correct Answer
C. Magnitude and direction -
- 2.
Which of the following is not a vector quantity?
- A.
Displacement
- B.
Speed
- C.
Velocity
- D.
Acceleration
- E.
Density
Correct Answer(s)
B. Speed
E. Density -
- 3.
The maximum value of the resultant of two forces acting at a point occurs when
- A.
They are in the same direction
- B.
The angle between them is between 0 degree and 90 degree
- C.
They are at right angles to each other
- D.
they are in the opposite direction
Correct Answer
A. They are in the same direction -
- 4.
The diagram shows four forces acting on a block. What is the resultant force?
- A.
5N to left
- B.
6 N to right
- C.
11 N to right
- D.
16 N to left
Correct Answer
B. 6 N to right -
- 5.
Two forces of magnitudes 8 N and 6 N act on the same body. The angle between the directions of the forces is 90o. The magnitude of the resultant of the forces will be
- A.
7 N
- B.
10 N
- C.
14 N
- D.
24 N
Correct Answer
B. 10 N -
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Current Version
-
Jan 02, 2013Quiz Edited by
ProProfs Editorial Team -
Jun 17, 2009Quiz Created by
Angsh
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